CN102014415B - Method for detecting base station feed system on line, base station system and antenna suite - Google Patents
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Abstract
本发明公开了一种在线检测基站天馈系统的方法及基站系统及天线套件，所述基站天线系统中包括放置于天线固定位置的用于固定测试终端的天线测试配件；所述天线测试配件中包括用于放置测试终端的固定测试位，使测试终端在此固定测试位时发射信号的极化方向与基站接收天线的极化方向相对固定，基站接收天线的输出特性在预设误差范围内固定。本发明可提高对天馈系统的检测性能，使基站系统整体在工程安装完成后，立即就能方便地对基站系统整体进行在线性能检测，当基站天馈系统存在不良状态时，能够即时发现并立即改进，保证工程交付的基站系统达到设计性能的要求。
The invention discloses a method for online detection of a base station antenna feeder system, a base station system and an antenna kit. The base station antenna system includes an antenna test accessory placed at a fixed position of the antenna for fixing a test terminal; the antenna test accessory includes It includes a fixed test position for placing the test terminal, so that the polarization direction of the signal transmitted by the test terminal and the polarization direction of the base station receiving antenna are relatively fixed when the test terminal is fixed at this test position, and the output characteristics of the base station receiving antenna are fixed within the preset error range . The invention can improve the detection performance of the antenna feeder system, so that the whole base station system can conveniently perform online performance detection on the whole base station system immediately after the engineering installation is completed. When the base station antenna feeder system has a bad state, it can be found immediately and Improve immediately to ensure that the base station system delivered by the project meets the design performance requirements.
Description
技术领域 technical field
本方案涉及一种移动通信基站系统，尤其涉及一种在线检测基站天馈系统的方法及基站系统及天线套件。 The solution relates to a mobile communication base station system, in particular to a method for online detection of a base station antenna feeder system, a base station system and an antenna kit.
背景技术 Background technique
基站天馈系统的现有检测方法是使用驻波比测试仪，在基站离线状态下人工实施测量。但从收集上来的基站系统应用数据上看，基站天馈系统的故障依然很多，使高性能的基站系统无法充分发挥其应有性能。进一步研究发现，现有基站系统，其天馈系统目前都没有精确完整的在线检测方法；当工程安装质量差，使基站天馈系统、特别是天馈线各个连接节点处于不良状态时，目前的基站系统不能进行在线准确检测。 The existing detection method of the antenna feeder system of the base station is to use a standing wave ratio tester to perform manual measurement in the offline state of the base station. However, based on the collected base station system application data, there are still many faults in the base station antenna feeder system, which prevents the high-performance base station system from fully exerting its due performance. Further research found that the current base station system does not have an accurate and complete online detection method for its antenna feeder system; when the installation quality of the project is poor, so that the base station antenna feeder system, especially the connecting nodes of the antenna feeder line, is in a bad state, the current base station The system cannot perform accurate online detection.
基站天馈系统的不良状态直接影响到基站系统的灵敏度、影响基站系统的整体性能质量；一个使用高性能高质量基站收发信机的系统很可能因为天馈线的安装不良变成一个低性能的基站系统。所以提供一种在线检测基站天馈系统的方法是需要解决的问题。 The poor state of the base station antenna feeder system directly affects the sensitivity of the base station system and the overall performance quality of the base station system; a system using high-performance and high-quality base station transceivers is likely to become a low-performance base station due to poor installation of antenna feeder lines system. Therefore, it is a problem to be solved to provide a method for online detection of the antenna feeder system of the base station.
发明内容 Contents of the invention
本发明要解决的技术问题是提供一种在线检测基站天馈系统的方法及基站系统及天线套件，提高对天馈系统的检测性能。 The technical problem to be solved by the present invention is to provide a method for online detection of a base station antenna feeder system, a base station system and an antenna kit, so as to improve the detection performance of the antenna feeder system.
为了解决上述技术问题，本发明提供了一种在线检测基站天馈系统的基站系统，包括基站天线系统、基站天馈系统和基站收发信机；所述基站天线系统中包括放置于天线固定位置的用于固定测试终端的天线测试配件；所述天线测试配件中包括用于放置测试终端的固定测试位，使测试终端在此固定测试位时发射信号的极化方向与基站接收天线的极化方向相对固定，基站接收天线的输出特性在预设误差范围内固定。 In order to solve the above technical problems, the present invention provides a base station system for online detection of the base station antenna feeder system, including a base station antenna system, a base station antenna feeder system, and a base station transceiver; the base station antenna system includes a An antenna test accessory for a fixed test terminal; the antenna test accessory includes a fixed test position for placing the test terminal, so that the polarization direction of the test terminal transmitting signal and the polarization direction of the base station receiving antenna when the test terminal is fixed at this position Relatively fixed, the output characteristics of the base station receiving antenna are fixed within a preset error range.
进一步地，上述基站系统还可以具有以下特点： Further, the above-mentioned base station system may also have the following characteristics:
基站接收天线的输出特性在预设误差范围内固定是指天线相对于测试终端的前向增益固定和反向增益固定；天线相对于测试终端的前向增益是指天线输入接口的输入信号功率(PTA)与测试终端天线口接收检测到的信号功率(PRM)的差值；天线相对于测试终端的反向增益是指测试终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 The output characteristics of the base station receiving antenna are fixed within the preset error range, which means that the forward gain and reverse gain of the antenna relative to the test terminal are fixed; the forward gain of the antenna relative to the test terminal refers to the input signal power of the antenna input interface ( PTA) and the difference between the signal power (PRM) received and detected by the antenna port of the test terminal; the reverse gain of the antenna relative to the test terminal refers to the transmitted signal power (PTM) of the test terminal and the output signal power of the antenna output interface (PRA ) difference.
进一步地，上述基站系统还可以具有以下特点： Further, the above-mentioned base station system may also have the following characteristics:
对双极化天线，所述天线测试配件使测试终端在所述固定测试位时发射信号的极化方向与双极化天线的各接收天线的极化方向相同，双极化天线的各接收天线的输出特性在预设误差范围内相同。 For a dual-polarized antenna, the antenna test accessory makes the polarization direction of the test terminal transmit a signal at the fixed test position the same as the polarization direction of each receiving antenna of the dual-polarized antenna, and each receiving antenna of the dual-polarized antenna The output characteristics are the same within a preset error range.
进一步地，上述基站系统还可以具有以下特点： Further, the above-mentioned base station system may also have the following characteristics:
所述基站天线系统，还用于存储基站天馈系统的各个射频部件的特征参数、天线相对于测试终端的前向增益和反向增益、基站天馈系统各连接节点的驻波的指标参数或反射损耗的指标参数、基站天馈系统传输损耗的允许误差；所述射频部件的特征参数包括射频部件的插损参数。 The base station antenna system is also used to store the characteristic parameters of each radio frequency component of the base station antenna feeder system, the forward gain and reverse gain of the antenna relative to the test terminal, the index parameters of the standing waves of each connection node of the base station antenna feeder system or The index parameters of the reflection loss and the allowable error of the transmission loss of the antenna feeder system of the base station; the characteristic parameters of the radio frequency components include the insertion loss parameters of the radio frequency components.
进一步地，上述基站系统还可以具有以下特点： Further, the above-mentioned base station system may also have the following characteristics:
所述基站天线系统，还用于根据预先存储的基站天馈系统的参数计算基站天馈系统中前向链路的信号功率损耗门限；并实时计算出基站天馈系统中前向链路的实际信号功率损耗；将实时计算出的基站天馈系统前向链路的实际信号功率损耗与天馈系统前向链路中信号功率损耗门限进行比较，实际信号功率损耗小于或等于所述功率损耗门限时，判定基站天馈系统的前向链路正常，实际信号功率损耗大于所述功率损耗门限时，判定基站天馈系统的前向链路异常。 The base station antenna system is also used to calculate the signal power loss threshold of the forward link in the base station antenna system according to the parameters of the pre-stored base station antenna system; and calculate the actual power loss threshold of the forward link in the base station antenna system in real time. Signal power loss; compare the actual signal power loss of the forward link of the base station antenna feeder system calculated in real time with the signal power loss threshold in the forward link of the antenna feeder system, and the actual signal power loss is less than or equal to the power loss threshold Within a time limit, it is determined that the forward link of the antenna feeder system of the base station is normal, and when the actual signal power loss is greater than the power loss threshold, it is determined that the forward link of the antenna feeder system of the base station is abnormal.
进一步地，上述基站系统还可以具有以下特点： Further, the above-mentioned base station system may also have the following characteristics:
所述基站天线系统，还用于根据预先存储的基站天馈系统的参数计算基站天馈系统中反向链路的信号功率损耗门限；并实时计算出基站天馈系统中反向链路的实际信号功率损耗；将实时计算出的基站天馈系统反向链路的实际信号功率损耗与天馈系统反向链路中信号功率损耗门限进行比较，实际信号功率损耗小于或等于所述功率损耗门限时，判定基站天馈系统的反向链路正常，实际信号功率损耗大于所述功率损耗门限时，判定基站天馈系统的反向链路异常。 The base station antenna system is also used to calculate the signal power loss threshold of the reverse link in the base station antenna system according to the parameters of the pre-stored base station antenna system; and calculate the actual power loss threshold of the reverse link in the base station antenna system in real time. Signal power loss; compare the actual signal power loss of the reverse link of the base station antenna feeder system calculated in real time with the signal power loss threshold in the reverse link of the antenna feeder system, and the actual signal power loss is less than or equal to the power loss threshold Within a time limit, it is determined that the reverse link of the antenna feeder system of the base station is normal, and when the actual signal power loss is greater than the power loss threshold, it is determined that the reverse link of the antenna feeder system of the base station is abnormal.
为了解决上述技术问题，本发明还提供了一种天线套件；所述天线套件包括测试终端、天线测试配件和天线；所述天线测试配件中包括用于放置测试终端的固定测试位，使测试终端在此固定测试位时发射信号的极化方向与所述天线的极化方向相对固定，所述天线的输出特性在预设误差范围内固定。 In order to solve the above technical problems, the present invention also provides an antenna kit; the antenna kit includes a test terminal, an antenna test accessory and an antenna; the antenna test accessory includes a fixed test position for placing a test terminal, so that the test terminal When the test position is fixed, the polarization direction of the transmitted signal and the polarization direction of the antenna are relatively fixed, and the output characteristics of the antenna are fixed within a preset error range.
进一步地，上述天线套件还可以具有以下特点： Further, the above-mentioned antenna kit can also have the following characteristics:
所述天线的输出特性在预设误差范围内固定是指天线相对于测试终端的前向增益固定和反向增益固定；天线相对于测试终端的前向增益是指天线输入接口的输入信号功率(PTA)与测试终端天线口接收检测到的信号功率(PRM)的差值；天线相对于测试终端的反向增益是指测试终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 The output characteristic of the antenna is fixed within the preset error range and refers to the fixed forward gain and reverse gain of the antenna relative to the test terminal; the forward gain of the antenna relative to the test terminal refers to the input signal power of the antenna input interface ( PTA) and the difference between the signal power (PRM) received and detected by the antenna port of the test terminal; the reverse gain of the antenna relative to the test terminal refers to the transmitted signal power (PTM) of the test terminal and the output signal power of the antenna output interface (PRA ) difference.
为了解决上述技术问题，本发明提供了一种在线检测基站天馈系统的方法，包括：在基站天线系统中在天线固定位置放置用于固定测试移动终端的天线测试配件；所述天线测试配件中包括用于放置测试移动终端的固定测试位，使测试移动终端在此固定测试位时发射信号的极化方向与基站各接收天线的极化方向相对固定，基站各接收天线的输出特性在预设误差范围内固定；在所述天线测试配件的固定测试位放置测试移动终端，并通过所述测试移动终端与基站系统的信息交互检测基站天馈系统。 In order to solve the above technical problems, the present invention provides a method for online detection of the base station antenna feeder system, comprising: placing an antenna test accessory for fixedly testing the mobile terminal at a fixed position of the antenna in the base station antenna system; the antenna test accessory It includes a fixed test position for placing the mobile terminal for testing, so that the polarization direction of the transmitted signal of the test mobile terminal and the polarization direction of each receiving antenna of the base station are relatively fixed when the test mobile terminal is fixed at this test position, and the output characteristics of each receiving antenna of the base station are within the preset Fixed within the error range; place the test mobile terminal at the fixed test position of the antenna test accessory, and detect the base station antenna feeder system through the information interaction between the test mobile terminal and the base station system.
进一步地，上述方法还可以具有以下特点： Further, the above method may also have the following characteristics:
基站接收天线的输出特性在预设误差范围内固定是指天线相对于测试终端的前向增益固定和反向增益固定；天线相对于测试终端的前向增益是指天线输入接口的输入信号功率(PTA)与测试终端天线口接收检测到的信号功率(PRM)的差值；天线相对于测试终端的反向增益是指测试终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 The output characteristics of the base station receiving antenna are fixed within the preset error range, which means that the forward gain and reverse gain of the antenna relative to the test terminal are fixed; the forward gain of the antenna relative to the test terminal refers to the input signal power of the antenna input interface ( PTA) and the difference between the signal power (PRM) received and detected by the antenna port of the test terminal; the reverse gain of the antenna relative to the test terminal refers to the transmitted signal power (PTM) of the test terminal and the output signal power of the antenna output interface (PRA ) difference.
进一步地，上述方法还可以具有以下特点： Further, the above method may also have the following characteristics:
所述基站天线系统根据预先存储的基站天馈系统的参数计算基站天馈系统中前向链路的信号功率损耗门限；并实时计算出基站天馈系统中前向链路的实际信号功率损耗；将实时计算出的基站天馈系统前向链路的实际信号功率损耗与天馈系统前向链路中信号功率损耗门限进行比较，实际信号功率损耗小于或等于所述功率损耗门限时，判定基站天馈系统的前向链路正常，实际信号功率损耗大于所述功率损耗门限时，判定基站天馈系统的前向链路异常;所述基站天线系统根据预先存储的基站天馈系统的参数计算基站天馈系统中反向链路的信号功率损耗门限；并实时计算出基站天馈系统中反向链路的实际信号功率损耗；将实时计算出的基站天馈系统反向链路的实际信号功率损耗与天馈系统反向链路中信号功率损耗门限进行比较，实际信号功率损耗小于或等于所述功率损耗门限时，判定基站天馈系统的反向链路正常，实际信号功率损耗大于所述功率损耗门限时，判定基站天馈系统的反向链路异常。 The base station antenna system calculates the signal power loss threshold of the forward link in the base station antenna system according to the parameters of the pre-stored base station antenna system; and calculates the actual signal power loss of the forward link in the base station antenna system in real time; Compare the actual signal power loss of the forward link of the base station antenna feeder system calculated in real time with the signal power loss threshold in the forward link of the antenna feeder system. When the actual signal power loss is less than or equal to the power loss threshold, it is determined that the base station The forward link of the antenna feeder system is normal, and when the actual signal power loss is greater than the power loss threshold, it is determined that the forward link of the base station antenna feeder system is abnormal; the base station antenna system is calculated according to the parameters of the base station antenna feeder system stored in advance The signal power loss threshold of the reverse link in the base station antenna feeder system; and calculate the actual signal power loss of the reverse link in the base station antenna feeder system in real time; the actual signal of the reverse link in the base station antenna feeder system calculated in real time The power loss is compared with the signal power loss threshold in the reverse link of the antenna feeder system. When the actual signal power loss is less than or equal to the power loss threshold, it is determined that the reverse link of the antenna feeder system of the base station is normal, and the actual signal power loss is greater than the specified power loss threshold. When the above power loss threshold is exceeded, it is determined that the reverse link of the antenna feeder system of the base station is abnormal.
进一步地，上述方法还可以具有以下特点： Further, the above method may also have the following characteristics:
实时计算出基站天馈系统中前向链路的实际信号功率损耗的方法包括： The methods for calculating the actual signal power loss of the forward link in the antenna feeder system of the base station in real time include:
基站系统发起对基站天馈系统前向链路的检测，将测试配置信息通知测试终端；基站系统开通待测前向链路并关闭其它前向链路；基站系统以配置功率PTB发送测试信号；测试终端接收此测试信号后计算出此测试信号的功率PRM反馈至基站系统，基站系统计算基站天馈系统前向链路的信号功率损耗为配置功率PTB与测试终端计算出的测试信号的功率PRM的差值。 The base station system initiates the detection of the forward link of the base station antenna feeder system, and notifies the test terminal of the test configuration information; the base station system opens the forward link to be tested and closes other forward links; the base station system sends a test signal with the configured power PTB; After receiving the test signal, the test terminal calculates the power PRM of the test signal and feeds it back to the base station system. The base station system calculates the signal power loss of the forward link of the base station antenna feeder system as the configuration power PTB and the power PRM of the test signal calculated by the test terminal. difference.
进一步地，上述方法还可以具有以下特点： Further, the above method may also have the following characteristics:
实时计算出基站天馈系统中反向链路的实际信号功率损耗的方法包括： The methods for calculating the actual signal power loss of the reverse link in the antenna feeder system of the base station in real time include:
基站系统发起基站天馈系统反向链路的检测，并将测试配置信息通知测试终端；位于天线测试配件的测试终端以配置功率PTM发射测试信号，并反馈给基站系统；基站系统检测各个基站反向天线口接收到的此测试信号的功率PRB；基站系统计算基站天馈系统反向链路的信号功率损耗为配置功率PTM与基站收到的此测试信号的功率PRB的差值。 The base station system initiates the detection of the reverse link of the base station antenna feeder system, and notifies the test terminal of the test configuration information; the test terminal located in the antenna test accessory transmits the test signal with the configured power PTM, and feeds back to the base station system; the base station system detects the feedback of each base station. The power PRB of the test signal received at the antenna port; the base station system calculates the signal power loss of the reverse link of the base station antenna feeder system as the difference between the configured power PTM and the power PRB of the test signal received by the base station.
进一步地，上述方法还可以具有以下特点： Further, the above method may also have the following characteristics:
通过放置于所述天线测试配件的固定测试位上的测试移动终端测试获知所述基站天馈系统正常后，将所述天线测试配件从天线上卸除；同时，在基站天线覆盖区域内选择固定的测试点放置测试终端与基站系统进行信息交互和测量，并将测得的移动终端和基站系统的性能数据作为该测试点的标准性能数据存储；当在基站运营过程中需要检测基站天馈系统时，再将测试终端置于所述测试点重新测试，根据测得的移动终端和基站系统的性能数据与预存的标准性能数据的差值是否在预设误差范围内，判断基站天馈系统是否正常。 After learning that the antenna feeder system of the base station is normal through the test mobile terminal placed on the fixed test position of the antenna test accessory, the antenna test accessory is removed from the antenna; Place the test terminal at the test point for information interaction and measurement with the base station system, and store the measured performance data of the mobile terminal and the base station system as the standard performance data of the test point; when the base station antenna feeder system needs to be tested during the operation of the base station , then place the test terminal at the test point for re-testing, and judge whether the base station antenna feeder system is normal.
本发明提出的在线检测基站天馈系统的方法是针对在线检测的一种新的检测方法，可提高对天馈系统的检测性能，使基站系统整体在工程安装完成后，立即就能方便地对基站系统整体进行在线性能检测，当基站天馈系统存在不良状态时，能够即时发现并立即改进，保证工程交付的基站系统达到设计性能的要求，为基站系统的无线网络规划和优化打下良好的基础；同时，保持基站系统处于最佳的性能状态，也使基站和移动终端都处于最佳最小的功耗状态。 The method for online detection of the base station antenna feeder system proposed by the present invention is a new detection method for online detection, which can improve the detection performance of the antenna feeder system, so that the whole base station system can be conveniently detected immediately after the installation of the project is completed. The base station system conducts online performance testing as a whole. When the base station antenna feeder system is in a bad state, it can be found and improved immediately, ensuring that the base station system delivered by the project meets the design performance requirements, and laying a good foundation for the wireless network planning and optimization of the base station system. ; At the same time, keep the base station system in the best performance state, and also make the base station and the mobile terminal in the best and minimum power consumption state.
附图说明 Description of drawings
图1是实施例中基站系统的结构示意图； FIG. 1 is a schematic structural diagram of a base station system in an embodiment;
图2是实施例中“天线、天线测试配件及其上的测试移动终端”作为一个天线整体产品即天线套件的示意图； Fig. 2 is a schematic diagram of "antenna, antenna test accessories and the test mobile terminal on it" as an overall product of the antenna in the embodiment, that is, the antenna kit;
图3是基站天馈系统的前向链路检测的原理示意图； 3 is a schematic diagram of the principle of forward link detection of the base station antenna feeder system;
图4是基站天馈系统的反向链路检测的原理示意图； 4 is a schematic diagram of the principle of reverse link detection of the base station antenna feeder system;
图5是实施例中在线检测基站天馈系统的方法示意图。 Fig. 5 is a schematic diagram of a method for online detection of a base station antenna feeder system in an embodiment.
具体实施方式 Detailed ways
如图1所示，在线检测基站天馈系统的基站系统，包括基站天线系统、基站收发信机（BTS）以及连接在两者之间的基站天馈系统。基站天线系统中包括放置于天线固定位置的用于固定测试移动终端的天线测试配件；天线测试配件中包括用于放置测试移动终端的固定测试位，使测试移动终端在此固定测试位时发射信号的极化方向与基站各接收天线的极化方向相对固定，基站各接收天线的输出特性在预设误差范围内固定。 As shown in Figure 1, the base station system for online detection of the base station antenna feeder system includes the base station antenna system, the base transceiver station (BTS) and the base station antenna feeder system connected between them. The base station antenna system includes an antenna test accessory placed at a fixed position on the antenna for fixed testing of the mobile terminal; the antenna test accessory includes a fixed test position for placing the mobile terminal for testing, so that the test mobile terminal transmits signals when the test position is fixed The polarization direction of the base station and the polarization direction of each receiving antenna of the base station are relatively fixed, and the output characteristics of each receiving antenna of the base station are fixed within a preset error range.
基站接收天线的输出特性在预设误差范围内固定是指天线相对于测试终端（例如测试移动终端即测试手机）的前向增益固定和反向增益固定；天线相对于测试终端的前向增益是指天线输入接口的输入信号功率(PTA)与测试终端天线口接收检测到的信号功率(PRM)的差值；天线相对于测试终端的反向增益是指测试终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 The output characteristic of the receiving antenna of the base station is fixed within the preset error range, which means that the forward gain and reverse gain of the antenna relative to the test terminal (such as the test mobile terminal, that is, the test mobile phone) are fixed; the forward gain of the antenna relative to the test terminal is Refers to the difference between the input signal power (PTA) of the antenna input interface and the signal power (PRM) received and detected by the antenna port of the test terminal; the reverse gain of the antenna relative to the test terminal refers to the difference between the transmitted signal power (PTM) of the test terminal and The difference in the output signal power (PRA) of the antenna output interface.
典型应用中，对集成多个接收天线的双极化天线，所述天线测试配件使测试终端在所述固定测试位时发射信号的极化方向与双极化天线的各接收天线的极化方向相同，双极化天线的各接收天线的输出特性在预设误差范围内相同。 In a typical application, for a dual-polarized antenna integrating multiple receiving antennas, the antenna test accessory makes the polarization direction of the test terminal transmit the signal at the fixed test position and the polarization direction of each receiving antenna of the dual-polarized antenna Similarly, the output characteristics of each receiving antenna of the dual-polarized antenna are the same within a preset error range.
本发明中所指的天线套件包括测试终端、天线测试配件和天线。所述天线测试配件中包括用于放置测试终端的固定测试位，使测试终端在此固定测试位时发射信号的极化方向与所述天线的极化方向相对固定，所述天线的输出特性在预设误差范围内固定。所述天线的输出特性在预设误差范围内固定是指天线相对于测试终端的前向增益固定和反向增益固定；天线相对于测试终端的前向增益是指天线输入接口的输入信号功率(PTA)与测试终端天线口接收检测到的信号功率(PRM)的差值；天线相对于测试终端的反向增益是指测试终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 The antenna kit referred to in the present invention includes a test terminal, an antenna test accessory and an antenna. The antenna test accessory includes a fixed test position for placing the test terminal, so that the polarization direction of the signal transmitted by the test terminal and the polarization direction of the antenna are relatively fixed when the test terminal is fixed at this test position, and the output characteristics of the antenna are in the Fixed within the preset error range. The output characteristic of the antenna is fixed within the preset error range and refers to the fixed forward gain and reverse gain of the antenna relative to the test terminal; the forward gain of the antenna relative to the test terminal refers to the input signal power of the antenna input interface ( PTA) and the difference between the signal power (PRM) received and detected by the antenna port of the test terminal; the reverse gain of the antenna relative to the test terminal refers to the transmitted signal power (PTM) of the test terminal and the output signal power of the antenna output interface (PRA ) difference.
如图2所示，天线测试配件是天线整体的一部分，其位于天线前方固定位置。天线测试配件可灵活安装和拆卸；当基站在线测试天馈系统时，天线测试配件被安装在天线前方的固定位置；当基站正常工作时，测试配件则被拆卸下来。天线、天线测试配件及其使用的测试移动终端可以是一个天线整体产品，有固定的性能特性，其性能质量由厂家设计、生产及保证。 As shown in Figure 2, the antenna test accessory is an integral part of the antenna, which is located in a fixed position in front of the antenna. The antenna test accessories can be installed and removed flexibly; when the base station is testing the antenna feeder system online, the antenna test accessories are installed in a fixed position in front of the antenna; when the base station is working normally, the test accessories are removed. Antennas, antenna test accessories and the test mobile terminals used therein can be a whole antenna product with fixed performance characteristics, and its performance quality is designed, produced and guaranteed by the manufacturer.
所述基站天线系统还用于存储基站天馈系统的各个射频部件的特征参数、天线相对于测试终端的前向增益和反向增益、基站天馈系统各连接节点的驻波的指标参数或反射损耗的指标参数、基站天馈系统传输损耗的允许误差；所述射频部件的特征参数包括射频部件的插损参数。在测试前将基站天馈系统中射频部件的特征参数以及各射频部件的接口连接节点的性能指标参数配置于基站系统中。 The base station antenna system is also used to store the characteristic parameters of each radio frequency component of the base station antenna feeder system, the forward gain and reverse gain of the antenna relative to the test terminal, and the index parameters or reflections of standing waves of each connecting node of the base station antenna feeder system Loss index parameters, allowable errors of transmission loss of the base station antenna feeder system; the characteristic parameters of the radio frequency components include insertion loss parameters of the radio frequency components. Before the test, the characteristic parameters of the radio frequency components in the antenna feeder system of the base station and the performance index parameters of the interface connection nodes of each radio frequency component are configured in the base station system.
参考图3和图4所示，本实施例的基站天馈系统由下面射频部件组成： Referring to Figures 3 and 4, the base station antenna feeder system of this embodiment consists of the following radio frequency components:
1）“带测试配件（含测试移动终端）的整体天线”；2）天线端的(1/2)″跳线; 3) 射频连接器; 4) (7/8)″馈线; 5) 避雷器；6) 基站端的(1/2)″跳线; (1/2)″跳线、射频连接器、(7/8)″馈线和避雷器都是两端口射频器件，都有两端口射频器件的性能参数，如：应用频段、S参数、插损、驻波等。其中，“带测试配件（含测试移动终端）的整体天线，其性能参数包括：应用频段、天线接口的S参数、驻波比参数；还包括：整体天线的前向增益和反向增益；其中“整体天线的前向增益”定义为：天线输入接口的输入信号功率(PTA)与测试移动终端天线口接收检测到的信号功率(PRM)的差值；“整体天线的反向增益”定义为：测试移动终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 1) "Integral antenna with test accessories (including test mobile terminal)"; 2) (1/2)" jumper at the antenna end; 3) RF connector; 4) (7/8)" feeder; 5) Lightning arrester; 6) The (1/2)" jumper at the base station; (1/2)" jumper, RF connector, (7/8)" feeder and lightning arrester are all two-port RF devices, and have the performance of two-port RF devices Parameters, such as: application frequency band, S parameters, insertion loss, standing wave, etc. Among them, "integral antenna with test accessories (including test mobile terminal), its performance parameters include: application frequency band, S parameters of antenna interface, standing wave ratio Parameters; also include: forward gain and reverse gain of the overall antenna; wherein "the forward gain of the overall antenna" is defined as: the input signal power (PTA) of the antenna input interface and the signal power received and detected by the antenna port of the test mobile terminal (PRM) difference; "the reverse gain of the overall antenna" is defined as: the difference between the transmitted signal power (PTM) of the test mobile terminal and the output signal power (PRA) of the antenna output interface.
参考图3所示，本实施例的基站天馈系统的每条链路上,都有7个连接节点,分别是A节点、B节点、C节点、D节点、E节点和F节点。依据基站系统设计安装的指标，可知每个连接节点的驻波(VSWR)性能指标。 Referring to FIG. 3 , on each link of the antenna feeder system of the base station in this embodiment, there are 7 connection nodes, which are node A, node B, node C, node D, node E and node F. According to the design and installation index of the base station system, the standing wave (VSWR) performance index of each connection node can be known.
基站系统包括基站天馈系统的软件检测模块，包括测试移动终端内的软件检测模块、基站系统内的软件检测模块和基站系统的网管后台（OMC）中的基站天馈系统的软件检测管理模块。其中，基站系统的网管后台（OMC）中的基站天馈系统的软件检测管理模块中，包括一个基站天馈系统射频部件的特征参数变量的参数输入窗口，用于输入与基站工程实施对应的基站天馈系统射频部件的特征参数数据，例如馈线的长度参数。 The base station system includes the software detection module of the base station antenna feeder system, including the software detection module in the mobile terminal, the software detection module in the base station system, and the software detection management module of the base station antenna feeder system in the network management background (OMC) of the base station system. Among them, the software detection and management module of the base station antenna feeder system in the network management background (OMC) of the base station system includes a parameter input window for the characteristic parameter variables of the radio frequency components of the base station antenna feeder system, which is used to input the base station corresponding to the base station engineering implementation. The characteristic parameter data of the radio frequency components of the antenna feeder system, such as the length parameter of the feeder line.
其中，测试终端内的检测软件模块，包括检测终端天线接口的发射信号功率的检测软件模块，包括检测终端天线接口的接收信号功率的检测软件模块，也包括终端为实现检测而与基站进行信息交互的通信软件模块。基站系统内的软件检测模块，包括检测基站天线接口的发射信号功率的检测软件模块，包括检测基站天线接口的接收信号功率的检测软件模块，也包括基站系统为实现检测而与测试移动终端进行信息交互的通信软件模块。 Among them, the detection software module in the test terminal includes the detection software module for detecting the power of the transmitted signal at the antenna interface of the terminal, the detection software module for detecting the power of the received signal at the antenna interface of the terminal, and the information interaction between the terminal and the base station for detection. communication software module. The software detection module in the base station system includes the detection software module for detecting the power of the transmitted signal of the antenna interface of the base station, the detection software module for detecting the power of the received signal of the antenna interface of the base station, and the information exchange between the base station system and the mobile terminal for testing. Interactive communication software modules.
基站收发信机系统（BTS）的各个接收机链路上，分别存在一个由软件控制的链路开关，可根据需要通过软件控制实现“各个接收机链路的任意连通与关闭”，并实现“按需要任选一个接收机链路的连通，其它接收机链路关闭”的工作模式。 Each receiver link of the Base Transceiver System (BTS) has a link switch controlled by software, which can realize "arbitrary connection and shutdown of each receiver link" through software control as required, and realize " According to the needs, choose the working mode of connecting one receiver link and closing the other receiver links.
其中的基站收发信机系统（BTS）的主分集接收机链路上的ADC电路模块采用AD6655芯片，其每路ADC输出链路都可由系统软件通过AD6655的SPI接口实现开关控制，实现“主分集链路同时连通、只有主集连通（分集关闭）和只有分集连通（主集关闭）”三种工作模式。如上所述实施例的基站系统，其中的基站收发信机系统（BTS）的主集发射机链路上的DAC电路模块采用DAC5682芯片，其DAC输出链路可由系统软件通过DAC5682的软件控制接口实现开关控制。 Among them, the ADC circuit module on the main diversity receiver link of the base station transceiver system (BTS) adopts the AD6655 chip, and each ADC output link can be controlled by the system software through the SPI interface of the AD6655 to realize the "main diversity" Links are connected at the same time, only the main set is connected (diversity is off) and only the diversity is connected (main set is off)". In the base station system of the above embodiment, the DAC circuit module on the main transmitter link of the base station transceiver system (BTS) adopts the DAC5682 chip, and its DAC output link can be realized by the system software through the software control interface of the DAC5682 switch control.
对基站天馈系统的前向链路进行检测时，所述基站天线系统根据预先存储的基站天馈系统的参数计算基站天馈系统中前向链路的信号功率损耗门限；并实时计算出基站天馈系统中前向链路的实际信号功率损耗；将实时计算出的基站天馈系统前向链路的实际信号功率损耗与天馈系统前向链路中信号功率损耗门限进行比较，实际信号功率损耗小于或等于所述功率损耗门限时，判定基站天馈系统的前向链路正常，实际信号功率损耗大于所述功率损耗门限时，判定基站天馈系统的前向链路异常。 When detecting the forward link of the base station antenna feeder system, the base station antenna system calculates the signal power loss threshold of the forward link in the base station antenna feeder system according to the parameters of the base station antenna feeder system stored in advance; and calculates the base station antenna feeder system in real time. The actual signal power loss of the forward link in the antenna feeder system; compare the actual signal power loss of the forward link of the base station antenna feeder system calculated in real time with the signal power loss threshold in the forward link of the antenna feeder system, the actual signal When the power loss is less than or equal to the power loss threshold, it is determined that the forward link of the base station antenna system is normal, and when the actual signal power loss is greater than the power loss threshold, it is determined that the forward link of the base station antenna system is abnormal.
对基站天馈系统的前向链路进行检测时，所述基站天线系统根据预先存储的基站天馈系统的参数计算基站天馈系统中反向链路的信号功率损耗门限；并实时计算出基站天馈系统中反向链路的实际信号功率损耗；将实时计算出的基站天馈系统反向链路的实际信号功率损耗与天馈系统反向链路中信号功率损耗门限进行比较，实际信号功率损耗小于或等于所述功率损耗门限时，判定基站天馈系统的反向链路正常，实际信号功率损耗大于所述功率损耗门限时，判定基站天馈系统的反向链路异常。 When detecting the forward link of the base station antenna feeder system, the base station antenna system calculates the signal power loss threshold of the reverse link in the base station antenna feeder system according to the parameters of the base station antenna feeder system stored in advance; and calculates the base station antenna feeder system in real time. The actual signal power loss of the reverse link in the antenna feeder system; compare the actual signal power loss of the reverse link of the base station antenna feeder system calculated in real time with the signal power loss threshold in the reverse link of the antenna feeder system, the actual signal When the power loss is less than or equal to the power loss threshold, it is determined that the reverse link of the base station antenna system is normal, and when the actual signal power loss is greater than the power loss threshold, it is determined that the reverse link of the base station antenna system is abnormal.
如图5所示，对应于上述基站系统在线检测基站天馈系统的方法，包括：在基站天线系统中在天线固定位置放置用于固定测试移动终端的天线测试配件；所述天线测试配件中包括用于放置测试移动终端的固定测试位，使测试移动终端在此固定测试位时发射信号的极化方向与基站各接收天线的极化方向相对固定，基站各接收天线的输出特性在预设误差范围内固定；在所述天线测试配件的固定测试位放置测试移动终端，并通过所述测试移动终端与基站系统的信息交互检测基站天馈系统。 As shown in Figure 5, the method corresponding to the above-mentioned base station system for online detection of the base station antenna feeder system includes: placing an antenna test accessory for fixedly testing the mobile terminal at a fixed position of the antenna in the base station antenna system; the antenna test accessory includes It is used to place the fixed test position of the mobile terminal for testing, so that the polarization direction of the transmitted signal of the test mobile terminal and the polarization direction of each receiving antenna of the base station are relatively fixed when the test mobile terminal is fixed at this test position, and the output characteristics of each receiving antenna of the base station are within the preset error Fixed within the scope; place the test mobile terminal at the fixed test position of the antenna test accessory, and detect the base station antenna feeder system through the information interaction between the test mobile terminal and the base station system.
基站接收天线的输出特性在预设误差范围内固定是指天线相对于测试终端的前向增益固定和反向增益固定；天线相对于测试终端的前向增益是指天线输入接口的输入信号功率(PTA)与测试终端天线口接收检测到的信号功率(PRM)的差值；天线相对于测试终端的反向增益是指测试终端的发射信号功率(PTM)与天线输出接口的输出信号功率(PRA)的差值。 The output characteristics of the base station receiving antenna are fixed within the preset error range, which means that the forward gain and reverse gain of the antenna relative to the test terminal are fixed; the forward gain of the antenna relative to the test terminal refers to the input signal power of the antenna input interface ( PTA) and the difference between the signal power (PRM) received and detected by the antenna port of the test terminal; the reverse gain of the antenna relative to the test terminal refers to the transmitted signal power (PTM) of the test terminal and the output signal power of the antenna output interface (PRA ) difference.
典型应用中，对集成多个接收天线的双极化天线，所述天线测试配件使测试终端在所述固定测试位时发射信号的极化方向与双极化天线的各接收天线的极化方向相同，双极化天线的各接收天线的输出特性在预设误差范围内相同。 In a typical application, for a dual-polarized antenna integrating multiple receiving antennas, the antenna test accessory makes the polarization direction of the test terminal transmit the signal at the fixed test position and the polarization direction of each receiving antenna of the dual-polarized antenna Similarly, the output characteristics of each receiving antenna of the dual-polarized antenna are the same within a preset error range.
基站系统通过天线测试配件上的测试移动终端与基站系统的交互通信以及对测试移动终端天线口发射信号的检测、对测试移动终端天线口接收信号的检测、对基站端前向天线口发射信号的检测和基站端反向天线口接收信号的检测，实现基站天馈系统的在线智能检测。 The base station system uses the interactive communication between the test mobile terminal and the base station system on the antenna test accessories, as well as the detection of the signal transmitted by the antenna port of the test mobile terminal, the detection of the signal received by the antenna port of the test mobile terminal, and the detection of the signal transmitted by the base station to the antenna port. Detection and detection of signals received by the reverse antenna port at the base station, to realize online intelligent detection of the antenna feeder system of the base station.
在测试前将基站天馈系统中射频部件的特征参数以及各射频部件的接口连接节点的性能指标参数配置于基站系统中。具体包括以下步骤： Before the test, the characteristic parameters of the radio frequency components in the antenna feeder system of the base station and the performance index parameters of the interface connection nodes of each radio frequency component are configured in the base station system. Specifically include the following steps:
1）预先存储基站天馈系统各射频部件的特征参数，包括“带测试配件（含测试移动终端）的整体天线”的特征参数。 1) Pre-store the characteristic parameters of each radio frequency component of the base station antenna feeder system, including the characteristic parameters of "integral antenna with test accessories (including test mobile terminal)".
其中，基站天馈系统的7/8″馈线的长度（插损）的特征参数与基站工程的现场设计有关，则7/8″馈线的长度（插损）的特征参数，是依据基站实际工程数据，通过网管后台（OMC）中的基站天馈系统射频部件的特征参数变量的参数输入窗口预先存储的。 Among them, the characteristic parameters of the length (insertion loss) of the 7/8″ feeder line of the base station antenna feeder system are related to the site design of the base station project, and the characteristic parameters of the length (insertion loss) of the 7/8″ feeder line are based on the actual engineering of the base station The data is pre-stored through the parameter input window of the characteristic parameter variables of the radio frequency components of the base station antenna feeder system in the network management background (OMC).
2) 预先存储基站天馈系统各射频部件的接口连接节点的性能指标参数。 2) Pre-store the performance index parameters of the interface connection nodes of the radio frequency components of the base station antenna feeder system.
3）依据预先存储的基站天馈系统各射频部件的特征参数、各射频部件的接口连接的性能指标参数及允许的链路损耗波动误差，基站系统计算出基站天馈系统的各前向链路的信号功率损耗门限PTLt和基站天馈系统的各反向链路的信号功率的损耗门限PRLt。 3) According to the pre-stored characteristic parameters of each radio frequency component of the base station antenna feeder system, the performance index parameters of the interface connection of each radio frequency component and the allowable link loss fluctuation error, the base station system calculates each forward link of the base station antenna feeder system The signal power loss threshold PTLt of the base station antenna feeder system and the loss threshold PRLt of the signal power of each reverse link of the antenna feeder system of the base station.
其中“基站天馈系统的各前向链路的信号功率损耗”定义为：基站端前向天线口发射信号的功率PTB与测试移动终端天线口接收检测到的信号功率PRM的差值；“基站天馈系统的各反向链路的信号功率损耗”定义为：测试移动终端天线口检测到的发射信号功率PTM与基站端反向天线口接收到的信号功率PRB的差值。 Among them, "the signal power loss of each forward link of the base station antenna feeder system" is defined as: the difference between the power PTB of the signal transmitted by the base station to the antenna port and the signal power PRM received and detected by the antenna port of the test mobile terminal; The "signal power loss of each reverse link of the antenna feeder system" is defined as: the difference between the transmitted signal power PTM detected by the antenna port of the test mobile terminal and the signal power PRB received by the reverse antenna port of the base station.
对基站天馈系统前向链路的检测方法，基站系统发起基站天馈系统前向链路的检测，并将测试配置信息通知测试移动终端，测试过程包括以下步骤： For the detection method of the forward link of the base station antenna feeder system, the base station system initiates the detection of the forward link of the base station antenna feeder system, and notifies the test mobile terminal of the test configuration information. The test process includes the following steps:
1）控制基站收发信机开通待测前向链路并关闭其它前向链路； 1) Control the base transceiver station to open the forward link to be tested and close other forward links;
2）基站系统以基站前向天线口发射信号功率PTB发射测试信号； 2) The base station system transmits the test signal with the signal power PTB transmitted by the base station to the antenna port;
3）测试移动终端检测此测试信号的接收功率PRM并通知至所述基站系统； 3) The test mobile terminal detects the received power PRM of the test signal and notifies it to the base station system;
4）基站系统计算所述基站前向天线口发射信号功率与所述测试信号的接收功率的差值PTL=（PTB-PRM）； 4) The base station system calculates the difference PTL=(PTB-PRM) between the signal power transmitted by the base station to the antenna port and the received power of the test signal;
5）比较此差值大于所述前向链路的信号功率损耗门限时，判定此前向链路异常，否则，判断此前向链路正常; 5) When the difference is greater than the signal power loss threshold of the forward link, it is determined that the forward link is abnormal; otherwise, it is determined that the forward link is normal;
6）基站系统判断是否还有其它前向链路需要测试，若没有，则结束基站天馈系统的前向链路的测试；若有，则继续测试基站系统其它前向链路，重复上面步骤1）至步骤6）。 6) The base station system judges whether there are other forward links to be tested. If not, end the test of the forward link of the base station antenna feeder system; if so, continue to test other forward links of the base station system and repeat the above steps 1) to step 6).
如图3所示的前向链路测试示意图，在获知以下参数的情况下：天馈系统的各RF连接点的VSWR要求（或反射损耗RL的要求）；天馈射频部件的特性参数特别是插损IL及F节点和G节点的插损IL（FG），已知允许的误差△IL ；可计算出：天馈系统的传输损耗的门限为{（PRM-PTB）+△IL}；通过测试终端与基站交互通信，可实测出的天馈系统的传输损耗(PRM-PTB)实测；所以，通过(PRM-PTB)实测与门限比较，即可自动判断前向天馈链路是否正常。 The schematic diagram of the forward link test shown in Figure 3, in the case of knowing the following parameters: the VSWR requirements (or the requirements of the reflection loss RL) of each RF connection point of the antenna feeder system; the characteristic parameters of the antenna feeder RF components, especially The insertion loss IL and the insertion loss IL (FG) of nodes F and G, the allowable error △IL is known; it can be calculated: the threshold of the transmission loss of the antenna feeder system is {(PRM-PTB)+△IL}; through The test terminal communicates with the base station, and the transmission loss (PRM-PTB) of the antenna feeder system can be measured; therefore, by comparing the (PRM-PTB) actual measurement with the threshold, it can automatically judge whether the forward antenna feeder link is normal.
对基站天馈系统反向链路的检测方法，基站系统发起基站天馈系统反向链路的检测，并将测试配置信息通知测试移动终端，测试过程包括以下步骤： For the detection method of the reverse link of the base station antenna feeder system, the base station system initiates the detection of the reverse link of the base station antenna feeder system, and notifies the test mobile terminal of the test configuration information. The test process includes the following steps:
1）基站系统确定待测反向链路以及测试移动终端的预设发射功率PTM并通知至测试移动终端； 1) The base station system determines the preset transmit power PTM of the reverse link to be tested and the test mobile terminal and notifies the test mobile terminal;
2）测试移动终端以所述预设发射功率发射测试信号； 2) The test mobile terminal transmits a test signal with the preset transmit power;
3）基站系统检测此测试信号的接收功率PRB; 3) The base station system detects the received power PRB of the test signal;
4)基站系统计算所述预设发射功率与测试信号的接收功率的差值PRL=（PTM-PRB），此差值大于所述反向链路的信号功率损耗门限时，判定此反向链路异常，否则，判断此反向链路正常。 4) The base station system calculates the difference PRL=(PTM-PRB) between the preset transmit power and the received power of the test signal. When the difference is greater than the signal power loss threshold of the reverse link, it determines that the reverse link If the link is abnormal, otherwise, it is judged that the reverse link is normal.
如图4所示的前向链路测试示意图，在获知以下参数的情况下：天馈射频部件的特性参数（包括IL），已知允许的误差；可计算出：天馈系统的传输损耗（PRM-PTB）的门限；用实测的损耗与门限比较，即可自动判断反向天馈链路是否正常。 The schematic diagram of the forward link test shown in Figure 4, in the case of knowing the following parameters: the characteristic parameters (including IL) of the radio frequency components of the antenna feeder, and the known allowable error; can be calculated: the transmission loss of the antenna feeder system ( PRM-PTB) threshold; by comparing the measured loss with the threshold, it can automatically judge whether the reverse antenna feeder link is normal.
以上的一种在线检测基站天馈系统的系统及其方法，其使用最佳时机是在基站工程实施完工、在进行工程质量验收的时段；其中在基站工程实施、最后安装天线时，天线的测试配件及其上的测试移动终端也同时被安装上；基站天线安装完成，立即进行基站天馈系统的测试验证。若测试通过，则立即取下天线测试配件及测试移动终端；若测试不通过，则立即分析排除基站天馈系统的故障，再重复测试，直到测试通过。 The above system and method for online detection of base station antenna feeder system, the best time to use it is when the base station project is completed and the project quality acceptance is in progress; when the base station project is implemented and the antenna is finally installed, the test of the antenna The accessories and the test mobile terminal on them are also installed at the same time; the base station antenna is installed, and the test verification of the base station antenna feeder system is carried out immediately. If the test passes, remove the antenna test accessories and test the mobile terminal immediately; if the test fails, immediately analyze and eliminate the faults of the antenna feeder system of the base station, and then repeat the test until the test passes.
因基站天馈系统长期在室外自然环境使用、经受风吹雨打，容易出故障，所以，基站运营商经常需要对基站天馈系统进行维护检测。此时，若继续使用以上技术方案进行检测，则需要重新在基站天线上安装天线测试配件和测试移动终端，才能实现检测，操作不方便。为此，本方案的一种在线检测基站天馈系统的方法，继续进行下面的步骤，即：在基站工程实施及验收期间，通过放置于所述天线测试配件的固定测试位上的测试移动终端测试获知所述基站天馈系统正常后，将所述天线测试配件从天线上卸除后，还需要继续完成下面的步骤： Because the base station antenna feeder system has been used in outdoor natural environments for a long time and is exposed to wind and rain, it is prone to failure. Therefore, base station operators often need to perform maintenance and testing on the base station antenna feeder system. At this time, if you continue to use the above technical solutions for detection, you need to reinstall the antenna test accessories on the base station antenna and test the mobile terminal to realize the detection, which is inconvenient to operate. For this reason, a method for online detection of the antenna feeder system of the base station in this program continues with the following steps, namely: during the implementation and acceptance of the base station project, the test mobile terminal placed on the fixed test position of the antenna test accessory After the test finds that the antenna feeder system of the base station is normal, after removing the antenna test accessories from the antenna, you need to continue to complete the following steps:
1）在基站天线覆盖区域内选择测试点放置测试移动终端与基站系统进行信息交互，将测得的移动终端和基站系统的性能数据作为标准数据存储。 1) Select a test point within the coverage area of the base station antenna to place the test mobile terminal and the base station system for information interaction, and store the measured performance data of the mobile terminal and the base station system as standard data.
此测试点为固定测试位置，用测试移动终端与基站系统交互通信和发射测试信号，并进行测试移动终端和基站的性能参数的测量，并将测量到的测试移动终端和基站的性能数据作为标准数据存储在基站的数据库中；其中“测试移动终端和基站测量到的标准数据”与“固定位置测试点的信息、基站和终端的测试配置信息”是一一对应的，并一同存储在基站系统的数据库中。 This test point is a fixed test location, where the test mobile terminal interacts with the base station system and transmits test signals, and measures the performance parameters of the test mobile terminal and the base station, and takes the measured performance data of the test mobile terminal and the base station as a standard The data is stored in the database of the base station; among them, "the standard data measured by the test mobile terminal and the base station" and "the information of the fixed position test point, the test configuration information of the base station and the terminal" are in one-to-one correspondence, and are stored together in the base station system in the database.
2）在基站运行过程中需要检测基站天馈系统时，将测试移动终端置于所述测试点重新测试；用测试移动终端与基站系统交互通信和发射测试信号，进行测试移动终端和基站的性能参数的测量。 2) When it is necessary to detect the antenna feeder system of the base station during the operation of the base station, place the test mobile terminal at the test point to retest; use the test mobile terminal to communicate with the base station system and transmit test signals to test the performance of the mobile terminal and the base station parameter measurement.
3）根据测得的移动终端和基站系统的性能数据与标准数据的差值是否在预设误差范围内判断基站天馈系统是否正常。 3) According to whether the difference between the measured performance data of the mobile terminal and the base station system and the standard data is within the preset error range, it is judged whether the antenna feeder system of the base station is normal.
当测量到的数据与基站数据中存储的标准数据在预设误差范围内相等时，则基站天馈系统处于正常状态； When the measured data is equal to the standard data stored in the base station data within the preset error range, the base station antenna feeder system is in a normal state;
当测量到的数据与基站数据中存储的标准数据在预设误差范围内不相等时，则基站系统有故障。 When the measured data is not equal to the standard data stored in the base station data within a preset error range, the base station system is faulty.
当发现基站系统有故障时，应用现有技术，在基站端天线口处进行分段测量，即可判断基站天馈系统是否有故障。 When the base station system is found to be faulty, the existing technology is used to perform segmented measurement at the antenna port of the base station to determine whether the antenna feeder system of the base station is faulty.
上述步骤中所测量的测试移动终端和基站的性能参数，都是用现有技术可实现测量的性能参数，包括：终端可正常通信的最小发射功率；包括基站发射固定功率的测试信号时，终端接收到的信号功率和信噪比。 The performance parameters of the test mobile terminal and the base station measured in the above steps are all performance parameters that can be measured using existing technologies, including: the minimum transmit power at which the terminal can communicate normally; when the base station transmits a test signal with a fixed power, the terminal Received signal power and signal-to-noise ratio.
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互任意组合。 It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.
当然，本发明还可有其他多种实施例，在不背离本发明精神及其实质的情况下，熟悉本领域的技术人员当可根据本发明作出各种相应的改变和变形，但这些相应的改变和变形都应属于本发明所附的权利要求的保护范围。 Of course, the present invention can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the present invention without departing from the spirit and essence of the present invention, but these corresponding Changes and deformations should belong to the scope of protection of the appended claims of the present invention.
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序来指令相关硬件完成，所述程序可以存储于计算机可读存储介质中，如只读存储器、磁盘或光盘等。可选地，上述实施例的全部或部分步骤也可以使用一个或多个集成电路来实现。相应地，上述实施例中的各模块/单元可以采用硬件的形式实现，也可以采用软件功能模块的形式实现。本发明不限制于任何特定形式的硬件和软件的结合。 Those skilled in the art can understand that all or part of the steps in the above method can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as a read-only memory, a magnetic disk or an optical disk, and the like. Optionally, all or part of the steps in the foregoing embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the foregoing embodiments may be implemented in the form of hardware, or may be implemented in the form of software function modules. The present invention is not limited to any specific combination of hardware and software.
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| CN201010567791.8A Active CN102014415B (en) | 2010-12-01 | 2010-12-01 | Method for detecting base station feed system on line, base station system and antenna suite |
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| CN102014415B (en) * | 2010-12-01 | 2014-07-02 | 中兴通讯股份有限公司 | Method for detecting base station feed system on line, base station system and antenna suite |
| CN102905282B (en) * | 2011-07-29 | 2015-08-26 | 扬州海菱电讯科技实业公司 | Detect the method for indoor distribution antenna-feedback system and indoor antenna-feedback system checkout gear |
| WO2012167534A1 (en) * | 2011-10-31 | 2012-12-13 | 华为技术有限公司 | Detection method and device for antenna feeder cross |
| CN103139817B (en) * | 2011-12-02 | 2017-10-31 | 中兴通讯股份有限公司 | The method and device of diagnosing base station channel failure |
| CN103178909B (en) * | 2011-12-26 | 2015-07-29 | 鼎桥通信技术有限公司 | The fault detection method of standing wave measurement circuit and device |
| CN103067960B (en) * | 2012-12-17 | 2016-03-09 | 杭州网策通信技术有限公司 | Indoor distribution system antenna feeder monitoring method |
| CN104284353B (en) * | 2013-07-09 | 2018-12-07 | 中国移动通信集团黑龙江有限公司 | A kind of wireless local area network service performance test methods and system |
| CN104936214B (en) * | 2015-06-11 | 2019-03-15 | 中国联合网络通信集团有限公司 | Method and device for detecting changes in antenna feeder coverage |
| CN106330345B (en) * | 2015-06-29 | 2020-03-06 | 中兴通讯股份有限公司 | Method and device for detecting connection line sequence of electrically-tunable antenna |
| CN105162714B (en) * | 2015-10-22 | 2018-03-27 | 上海斐讯数据通信技术有限公司 | The method for testing performance and system of rf terminal |
| CN108934038B (en) * | 2017-05-23 | 2021-10-29 | 中国移动通信有限公司研究院 | A base station state test method, device, base station test system and terminal |
| TWI678541B (en) * | 2018-07-31 | 2019-12-01 | 和碩聯合科技股份有限公司 | Testing system and testing method |
| CN109194419B (en) * | 2018-09-11 | 2020-08-28 | 京信通信系统（中国）有限公司 | Station opening method and device, electronic equipment and storage medium |
| CN111030760B (en) * | 2019-12-23 | 2022-04-22 | 京信网络系统股份有限公司 | Standing wave detection method and device |
| CN120090650A (en) * | 2025-04-24 | 2025-06-03 | 南京汉瑞微波通信有限公司 | An antenna tuning system suitable for medium wave |
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| CN1852062B (en) * | 2005-12-22 | 2011-09-21 | 华为技术有限公司 | A device and method for detecting an antenna feeder failure point of a narrowband base station system |
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| CN102014415B (en) * | 2010-12-01 | 2014-07-02 | 中兴通讯股份有限公司 | Method for detecting base station feed system on line, base station system and antenna suite |
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| CN101741481A (en) * | 2008-11-21 | 2010-06-16 | 中国移动通信集团河南有限公司 | A performance detection method and device for an antenna feeder system |
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| WO2012071879A1 (en) | 2012-06-07 |
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